wx上传PDF

src/main/java/com/dk/mdm/controller/FileController.java

@@ -15,6 +15,7 @@ import org.springframework.web.multipart.MultipartFile;
 import java.io.File;
 import java.io.IOException;
 import java.time.LocalDateTime;
+import java.util.Optional;
 import java.util.UUID;
 
 @RestController
@@ -34,14 +35,14 @@ public class FileController {
      */
     @ApiOperation(value = "上传文件", notes = "上传文件")
     @PostMapping("upload")
-    public ResponseResultVO<?> upload(@RequestPart("file") MultipartFile file, @RequestParam("folder") String folder) {
+    public ResponseResultVO<?> upload(@RequestPart("file") MultipartFile file, @RequestParam("folder") String folder,@RequestParam(required=false) String uuid) {
         if (file.isEmpty()) {
             return ResponseResultUtil.error(ErrorCodeEnum.FILE_UPLOAD_FAIL.getCode(), ErrorCodeEnum.FILE_UPLOAD_FAIL.getMessage());
         }
 
         //生产文件名称
         String fileName = file.getOriginalFilename();
-        String uuidName = UUID.randomUUID().toString() + "." + fileName.substring(fileName.lastIndexOf(".") + 1);
+        String uuidName = Optional.ofNullable(uuid).orElse(UUID.randomUUID().toString()) + "." + fileName.substring(fileName.lastIndexOf(".") + 1);
         String filePath = this.createDirByPath(folder) + uuidName;
         File dest = new File(filePath);